85 lines
1.9 KiB
TypeScript
85 lines
1.9 KiB
TypeScript
// Copyright 2018 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import semver from 'semver';
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import { readFileSync } from 'fs-extra';
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function createIsPlatform(
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platform: typeof process.platform,
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osRelease: string
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): (minVersion?: string) => boolean {
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return minVersion => {
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if (process.platform !== platform) {
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return false;
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}
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if (minVersion === undefined) {
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return true;
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}
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return semver.gte(osRelease, minVersion);
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};
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}
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export type OSType = {
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getClassName: () => string;
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getName: () => string;
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hasCustomTitleBar: () => boolean;
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isLinux: (minVersion?: string) => boolean;
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isMacOS: (minVersion?: string) => boolean;
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isWindows: (minVersion?: string) => boolean;
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getLinuxName: () => string | undefined;
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};
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export function getOSFunctions(osRelease: string): OSType {
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const isMacOS = createIsPlatform('darwin', osRelease);
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const isLinux = createIsPlatform('linux', osRelease);
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const isWindows = createIsPlatform('win32', osRelease);
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// Windows 10 and above
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const hasCustomTitleBar = (): boolean =>
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isWindows('10.0.0') || Boolean(process.env.CUSTOM_TITLEBAR);
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const getName = (): string => {
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if (isMacOS()) {
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return 'macOS';
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}
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if (isWindows()) {
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return 'Windows';
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}
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return 'Linux';
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};
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const getClassName = (): string => {
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if (isMacOS()) {
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return 'os-macos';
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}
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if (isWindows()) {
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return 'os-windows';
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}
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return 'os-linux';
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};
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const getLinuxName = (): string | undefined => {
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if (!isLinux()) {
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return undefined;
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}
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const etcOsRelease = readFileSync('/etc/os-release', 'utf-8');
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const match = etcOsRelease.match(/^PRETTY_NAME=(.+?)$/m);
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if (!match) {
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return undefined;
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}
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return match[1];
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};
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return {
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getClassName,
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getName,
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hasCustomTitleBar,
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isLinux,
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isMacOS,
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isWindows,
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getLinuxName,
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};
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}
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